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Cytokinetics Inc

CYTK
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001061983

In the last 90 days, Cytokinetics Inc insiders filed 0 open-market purchases and 16 sales; 482 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.

13F holders, Q1 2024

Institutional positions in Cytokinetics Inc as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
390
+44 vs. Q4 2023
Shares held
117.8M
+3.86M (+3.4%) vs. Q4 2023
Total value
$8.26B
−$1.26B (−13.2%) vs. Q4 2023
New holders
105
128 more added
Sold out
61
120 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CYTK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 390 institutions
Q1 2021: 193 institutionsQ2 2021: 191 institutionsQ3 2021: 211 institutionsQ4 2021: 250 institutionsQ1 2022: 240 institutionsQ2 2022: 263 institutionsQ3 2022: 276 institutionsQ4 2022: 278 institutionsQ1 2023: 263 institutionsQ2 2023: 253 institutionsQ3 2023: 251 institutionsQ4 2023: 347 institutionsQ1 2024: 390 institutionsQ2 2024: 344 institutionsQ3 2024: 348 institutionsQ4 2024: 347 institutionsQ1 2025: 356 institutionsQ2 2025: 312 institutionsQ3 2025: 381 institutionsQ4 2025: 431 institutionsQ1 2026: 441 institutionsQ2 2026: 482 institutions
Value heldQ1 2024: $8.26B
Q1 2021: $1.74BQ2 2021: $1.50BQ3 2021: $3.22BQ4 2021: $4.16BQ1 2022: $3.52BQ2 2022: $4.16BQ3 2022: $5.08BQ4 2022: $4.88BQ1 2023: $3.83BQ2 2023: $3.55BQ3 2023: $3.22BQ4 2023: $9.54BQ1 2024: $8.26BQ2 2024: $7.34BQ3 2024: $7.20BQ4 2024: $6.18BQ1 2025: $5.48BQ2 2025: $4.55BQ3 2025: $7.75BQ4 2025: $8.87BQ1 2026: $9.63BQ2 2026: $13.7B
Institutions holding CYTK and their total value by quarter
QuarterHoldersValue
Q2 2026482$13.7B
Q1 2026441$9.63B
Q4 2025431$8.87B
Q3 2025381$7.75B
Q2 2025312$4.55B
Q1 2025356$5.48B
Q4 2024347$6.18B
Q3 2024348$7.20B
Q2 2024344$7.34B
Q1 2024390$8.26B
Q4 2023347$9.54B
Q3 2023251$3.22B
Q2 2023253$3.55B
Q1 2023263$3.83B
Q4 2022278$4.88B
Q3 2022276$5.08B
Q2 2022263$4.16B
Q1 2022240$3.52B
Q4 2021250$4.16B
Q3 2021211$3.22B
Q2 2021191$1.50B
Q1 2021193$1.74B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q4 2023.

Institutions holding CYTK in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Ci Investments Inc.5,939$416.0K0.00%+5,939New
Cantor Fitzgerald, L. P.6,030$422.8K0.10%−191,252−96.9%Reduced
Mackenzie Financial Corp6,059$424.8K0.00%00.0%Unchanged
PEAK6 Investments LLC6,080$426.3K0.02%−449−6.9%Reduced
First Bank & Trust6,454$452.5K0.09%+6,454New
Crossmark Global Holdings, Inc.6,576$461.0K0.01%−890−11.9%Reduced
DnB Asset Management AS6,586$461.5K0.00%+6,586New
E Fund Management Co., Ltd.6,591$462.1K0.03%−7,494−53.2%Reduced
The PNC Financial Services Group, Inc.6,897$483.6K0.00%+41+0.6%Added
Seven Eight Capital, LP6,935$486.2K0.05%−55,294−88.9%Reduced
Two Sigma Advisers, LP7,000$490.8K0.00%−76,800−91.6%Reduced
Veracity Capital LLC7,428$520.8K0.20%−50−0.7%Reduced
Cerity Partners LLC7,465$523.4K0.00%+7,465New
Raymond James & Associates7,904$554.1K0.00%−6,923−46.7%Reduced
Teza Capital Management LLC7,952$557.5K0.07%+5,190+187.9%Added
Glenmede Trust Co NA8,028$562.8K0.00%+4,210+110.3%Added
Securian Asset Management, Inc8,063$565.3K0.02%+8,063New
Oppenheimer & Co Inc8,328$583.9K0.01%+5,158+162.7%Added
Federated Hermes, Inc.8,568$600.7K0.00%+8,568New
Danske Bank A/S8,645$606.1K0.00%+8,645New
JustInvest LLC8,682$608.7K0.01%+3,193+58.2%Added
SG Americas Securities, LLC9,085$637.0K0.00%−14,073−60.8%Reduced
Wolverine Trading, LLC9,688$679.2K0.01%−626−6.1%Reduced
Cannon Global Investment Management, LLC9,700$680.1K1.83%+9,700New
STRS Ohio9,900$694.0K0.00%+4,400+80.0%Added
Birchview Capital, LP10,000$701.1K0.57%−15,000−60.0%Reduced
Fernwood Investment Management, LLC10,000$701.1K0.20%00.0%Unchanged
HighTower Advisors, LLC10,054$704.0K0.00%+636+6.8%Added
FNY Investment Advisers, LLC10,055$704.0K0.46%+10,055New
Creative Planning10,078$706.6K0.00%+3,607+55.7%Added
State of Alaska, Department of Revenue10,635$745.0K0.01%−49,687−82.4%Reduced
Aigen Investment Management, LP10,653$746.9K0.16%+10,653New
Public Employees Retirement Association of Colorado10,771$755.0K0.00%−377−3.4%Reduced
New York Life Investment Management LLC11,390$798.6K0.01%+11,390New
Wealth Enhancement Advisory Services, LLC11,593$812.8K0.00%+11,593New
Bank of Montreal11,665$823.3K0.00%−451−3.7%Reduced
Cetera Investment Advisers11,954$838.1K0.00%+11,954New
Phoenix Holdings Ltd.12,623$882.4K0.01%+12,623New
State Board of Administration of Florida Retirement System25,636$902.1K0.00%−940−3.5%Reduced
Xponance, Inc.13,854$971.3K0.01%+8,231+146.4%Added
LPL Financial LLC13,947$977.8K0.00%+77+0.6%Added
Point72 Asia (Singapore) Pte. Ltd.13,965$979.1K0.25%+13,965New
HealthInvest Partners AB14,000$981.5K0.60%+2,267+19.3%Added
Gilder Gagnon Howe & Co LLC14,051$985.1K0.01%−12,294−46.7%Reduced
Royce & Associates LP14,250$999.1K0.01%+14,250New
Dark Forest Capital Management LP14,437$1.01M0.17%+14,437New
Nisa Investment Advisors, LLC14,625$1.03M0.01%−5,676−28.0%Reduced
Catalyst Funds Management Pty Ltd14,800$1.04M0.29%+14,800New
Engineers Gate Manager LP14,979$1.05M0.03%+14,979New
Brevan Howard Capital Management LP14,990$1.05M0.10%+6,924+85.8%Added
Pacer Advisors, Inc.15,449$1.08M0.00%+15,449New
NJ State Employees Deferred Compensation Plan15,500$1.09M0.14%00.0%Unchanged
Capital Fund Management S.A.15,603$1.09M0.01%+15,603New
Bellevue Group AG15,640$1.10M0.02%−3,260−17.2%Reduced
Dana Investment Advisors, Inc.15,985$1.12M0.04%−1,136−6.6%Reduced
Prelude Capital Management, LLC16,023$1.12M0.08%+4,237+35.9%Added
Platinum Investment Management Ltd16,126$1.13M0.05%−3,012−15.7%Reduced
Centiva Capital, LP16,500$1.16M0.07%+16,205+5,493.2%Added
Royal Bank of Canada17,273$1.21M0.00%−7,179−29.4%Reduced
Allianz Asset Management GmbH17,300$1.21M0.00%+11,200+183.6%Added
Lisanti Capital Growth, LLC17,805$1.25M0.30%−32,675−64.7%Reduced
Los Angeles Capital Management LLC17,817$1.25M0.00%+17,817New
XR Securities LLC18,373$1.29M0.38%+18,373New
Pathstone Holdings, LLC18,918$1.33M0.01%+7,943+72.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)19,338$1.36M0.00%−799−4.0%Reduced
Entropy Technologies, LP19,433$1.36M0.15%+10,205+110.6%Added
Teacher Retirement System of Texas19,640$1.38M0.01%−560−2.8%Reduced
China Universal Asset Management Co., Ltd.19,770$1.39M0.18%+8,429+74.3%Added
Ghost Tree Capital, LLC20,000$1.40M0.45%+10,000+100.0%Added
Parkman Healthcare Partners LLC20,160$1.41M0.17%+20,160New
Nomura Asset Management Co Ltd20,208$1.42M0.01%+20,208New
Dynamic Technology Lab Private Ltd20,404$1.43M0.15%+20,404New
New Mexico Educational Retirement Board20,500$1.44M0.05%+20,500New
Castleark Management LLC20,980$1.47M0.06%+20,980New
Shay Capital LLC21,342$1.50M0.44%−16,452−43.5%Reduced
Sanders Morris Harris LLC21,505$1.51M0.28%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys21,690$1.52M0.01%+531+2.5%Added
Northwestern Mutual Investment Management Company, LLC21,870$1.53M0.04%+21,870New
Handelsbanken Fonder AB22,700$1.59M0.01%+2,900+14.6%Added
Stifel Financial Corp23,115$1.62M0.00%+80.0%Added
Paloma Partners Management Co23,394$1.64M0.24%+23,394New
Lighthouse Investment Partners, LLC24,089$1.69M0.10%+5,159+27.3%Added
State of Michigan Retirement System24,100$1.69M0.01%+24,100New
Oregon Public Employees Retirement Fund24,200$1.70M0.03%−4,480−15.6%Reduced
Arizona State Retirement System24,253$1.70M0.01%+101+0.4%Added
Envestnet Asset Management Inc24,499$1.72M0.00%+3,742+18.0%Added
Thrivent Financial for Lutherans24,572$1.72M0.00%−62,802−71.9%Reduced
Carlson Capital L P25,000$1.75M0.14%+25,000New
Apis Capital Advisors, LLC25,200$1.77M1.34%+2,200+9.6%Added
NEOS Investment Management LLC25,590$1.79M0.11%+18,924+283.9%Added
Squarepoint Ops LLC25,700$1.80M0.01%+25,700New
Exome Asset Management LLC26,008$1.82M1.56%−8,900−25.5%Reduced
Clear Street Markets LLC26,300$1.84M0.84%+26,300New
Profund Advisors LLC26,521$1.86M0.07%−21,228−44.5%Reduced
Louisiana State Employees Retirement System28,200$1.98M0.04%−20,900−42.6%Reduced
ProShare Advisors LLC29,167$2.04M0.01%+5,313+22.3%Added
Healthcare of Ontario Pension Plan Trust Fund30,000$2.10M0.01%+30,000New
Eisler Capital (US) LLC30,000$2.10M0.72%+30,000New
Qube Research & Technologies Ltd30,028$2.11M0.00%−320,507−91.4%Reduced
BIT Capital GmbH30,144$2.11M0.19%+30,144New